1. Maximizing e-mail marketing open rates automatically

  2. Scale your business email & marketing messages with Amazon Simple Email Service (SES), a cost-effective and reliable cloud email service. Sign up today.

  3. Free bulk SMS software to send bulk text messages from PC

  4. SMSAPI.com is browser platform for bulk SMS and other SMS marketing solutions.

  5. Learn why more developers choose SendGrid for their email deliverability service to send transactional emails triggered by web apps. Get started for free

  6. Cheap SMS Gateway with simple HTTP API to send SMS messages worldwide.

  7. MailChimp is the best way to design, send, and share email newsletters.

  8. Sinch is a powerful voice and messaging SDK that lets you bring your apps to life with VoIP and...

  9. Membee is web-based membership management software.

  10. Professional membership software used by the web's biggest creators. Works with your website. Integrates with Stripe, WordPress, and MailChimp. Try it for free.

  11. Daxko Operations allows users to manage daily operations in one secure system with automated processes, cash flow, and reliable data.

  12. WishList Member is a membership software solution that can turn any WordPress site into a membership site.